<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
        <style>
        .cities {
            background-color:rgba(0, 0, 0, 0.563);
            color:rgb(255, 255, 255);
            margin:20px;
            padding:20px;
        } 
        </style>
</head>
<body>
    <div class="cities">
        <h2>London</h2>
        <p>
        London is the capital city of England. 
        It is the most populous city in the United Kingdom, 
        with a metropolitan area of over 13 million inhabitants.
        </p>
    </div> 
</body>
</html>
